翻译
- 简明
index fossil
- 英 [ˈindeks ˈfɔsl]
- 美 [ˈɪnˌdɛks ˈfɑsəl]
释义
- 标准化石
- 英 [ˈindeks ˈfɔsl]
英英释义
Noun
1. a fossil known to have lived in a particular geologic age that can be used to date the rock layer in which it is found
行业词典
地质学
标志化石
生物学
标志化石
- 释义
- 英英释义
- 行业词典